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Priority to JP1046987UpriorityCriticalpatent/JPH0514954Y2/ja
Priority to FR8800853Aprioritypatent/FR2609958B1/fr
Publication of JPS63117682UpublicationCriticalpatent/JPS63117682U/ja
Priority to US07/404,054prioritypatent/US4993508A/en
Application grantedgrantedCritical
Publication of JPH0514954Y2publicationCriticalpatent/JPH0514954Y2/ja
